MGE UPS Systems EPS 6000 User manual

EPS6000

150to750kVA

Uninterruptible

PowerSystem

User’sGuide

MGE

UPS SYSTEMS

EPS6000 150to 750

kVA

Uninterruptible Power System

User's Guide

For service call

1-000-430-7373

66-130033-00 BOO 1

l/96

1996

MGE

UPS Systems, Inc.. All rights

reserved. Printed in U.S.A.

MGE UPS Systems

1660 Scenic Avenue

Costa Mesa, CA 92626 MGE

UPS SYSTEMS

(714) 557-1636

IMPORTANT SAFETY INSTRUCTION

SAVETHESE INSTRUCTIONS -This manual contains important instructions

for

EPS 6000

inverters

that must be followed during installation. operation and maintenance of the

equipment.

WARNING

OPENING ENCLOSURES EXPOSES HAZARDOUS

VOLTAGES. ALWAYS REFER SERVICE TO

QUALIFIED PERSONEL ONLY

WARNING

As standards, specifications, and designs are

subject to change, please ask for confirmation of

the information given in tihs

publicaion.

This manual is a controlled document, pages should

not individually be removed from this binder.

NOTE

This equipment generates, uses, and can radiate

radio frequency energy and, if not installed and

used in accordance with instruction manual, may I

cause harmful interference to radio

communications. Operation of this equipment in a

residential area is likely to cause harmful

interference in which case the user will be required

to correct the interference at his own expense. I

EPS 6000 150 to 750

kVA

Uninterruptible Power System

User’s Guide

Contents

Section IIntroduction

section description

1.0

ScoDe

page number

-1

1.1

1.2

1.3

1.4

Section II

2.0

2.1

2.2

2.3

1.2.1

1.2.2

1.2.3

1.2.4

1.2.5

iii

1.4.2

1.4.3

Yi'.i

2.1.2

2i.i'

. . .

2.2.2

2.2.3

2.2.4

2.3.1

2.3.2

2.3.3

2.3.3.1

2.3.3.2

2.3.3.3

2.3.3.4

General Description

Description of UPS Module

Major Internal Components

Rectifier/Battery Charger

lnvarter

hefter

Transformer

Static Switch

Battery System

.Options

Specifications. UPS Modules

Electrical

Mechanical

Environmental

Operation

Scope

System Operation Overview

Normal Operation

On-Battery Operation

Indicators and Controls

Front Panel

Alphanumeric Display

and Controls

Hidden Panel

Circuit Breakers

and

Contactors

Using the

Alphanumeric Display

Settings

Alarms

Measurements

Voltage Measurements

Current Measurements

Power and

Frequency Measurements

Battery Measurements

l-l

-6

l-6

-6

2-l

2-2

2-3

2-5

2-0

2-11

2-22

2-23

iii

EPS 6000 150 to 750

kVA

Uninterruptible Power System

section

2.4

2.4.1

2.4.2

2.4.3

2.4.4

2.4.4.1

2.4.4.2

2.4.5

2.4.5.1

2.4.5.2

2.4.6

2.4.6.1

2.4.6.2

2.4.6.3

description page number

Normal Operating Procedures 2-26

Checks Before Start-up 2

start-up 2

Checks After Start-up 2

Shut-down 2-26

Emergency Shut-down

Using EPO 2

Normal Shut-down 2-29

Isolation for Maintenance 2-29

Without Maintenance Bypass 2-29

With Maintenance Bypass

2-30

Forced Transfers 2

Uninterrupted Transfer

Conditions 2

Forced Transfer From

Bypass AC Input Source

to lnverter

2-31

Forced Transfer From

lnverter to Bypass AC Input 2

2.5 . LCD Messages 2-32

Section

Iii

Maintenance and Service

3.0 .............. Scope 3-l

3.1

.............. Safety Instructions 3-l

3.2 .............. Preventive Maintenance 3-l

3.3 .............. Replacement Parts 3-2

3.4 .............. Troubleshooting and

MGE Servicing 3-2

Glossary..........................................g--1

Contents

User’s guide

Illustrations

figure

l-l .

l-2 . . . . .

1-3

l-4

l-5

l-6

1-7 . .

l-8

l-9

l-10

l-11

1-12

1-13

2-3

2-4

description page number

EPS 6000 UPS

150

375

kVA

Pictorial l-3

Typical Single-line Diagram:

EPS 6000

460

VAC Input/Output

Single-Module 225

kVA

UPS

With Battery Cabinet

l-3

EPS 6000 UPS

500

kVA

Pictorial l-4

Typical Single-Line Diagram:

EPS 6000 460 VAC

Input/Output

Single Module 500

kVA

UPS

With Battery Cabinet

l-4

EPS 6000 UPS

750

kVA

Pictorial l-5

Typical Single-Line Diagram:

EPS 6000

460

VAC Input/Output

Single Module 750

kVA

UPS

With Battery Cabinet l-5

EPS 6000

Major Internal Components,

Single-Module UPS

150

225

kVA

l-7

EPS 6000

Major Internal Components,

Sinale-Module UPS

300/375

kVA

EPS

6000

Major Internal Components

500kVA UPS Cabinet

EPS 6000

Major Internal Components

500

kVA

Input/Output Cabinet

EPS 6000

Major Internal Components

750

kVA

UPS Cabinet 1

EPS 6000

Major Internal Components

750

kVA

UPS Cabinet 2

EPS 6000

Major Internal Components

750

kVA

UPS Cabinet 3

Power Flow, Normal Operation

Power Flow.

On-battery Operation

Power Flow, Bypass Operation

EPS 6000

Controls and Indicators

l-9

l-10

l-11

l-12

1- 13

2-l

2-2

2-3

EPS 6000 150 to 750

kVA

Uninterruptible Power System

figure

description page number

2-5 EPS 6000 Front Panel 2-3

2-6

2-7

2-6

2-9

Z-10

2-l 1

2-12

Z-13

2-14

Z-15

Z-16

Z-17

Z-18

2-19

Z-20

Z-21

2-22

2-23

Alphanumeric

Display and Controls

Hidden Panel

EPS 6000

Major Internal Components,

Single-Module UPS

150

225

kVA

EPS 6000

Major Internal Components,

Single-Module UPS

300/375

kVA

Single EPS 6000 500

kVA

Major Internal Components

UPS Cabinet

Single EPS 6000 500

kVA

Major internal Components

Input/Output

Cabinet

Single EPS 6000 500

kVA

Major Internal Components

UPS Cabinet 1

Single EPS 6000 500

kVA

Major Internal Components

UPS Cabinet 2

Single EPS 6000 500

kVA

Major Internal Components

UPS Cabinet 3

2-6

2-8

Z-13

Z-18

Location of Circuit Breakers and

Switches Within the Electrical Path

of the UPS Cabinet

Alphanumeric Display

General Display Configuration 2

Display Settings Display 2

Displaying Alarm Messages 2

Location of Sensors

Within the EPS 6000 UPS 2-22

Voltage Measurements 2-23

Current Measurements 2

Power and Frequency

Measurements 2

Tables 2-24 Battery Measurements 2

table description page number

l-l EPS 6000 Model Numbers.

Single-Module UPS Modules l-2

Contents

User’s guide

How to use this manual

This manual is designed for ease of use and easy location

of information.

To quickly

find

the meaning of terms used within the text. look in the Glossary.

This manual uses Noteboxes to convey important information. Noteboxes come in four

varieties:

personnel against safety

hazards and/or possible

equipment damage

IMPORTANT

An IMPORTANT

notebox

indicates information

provided as an operating

instruction. or as an

operating tip.

CAUTION

CAUTtON

notebox

indicates information

provided to protect the

user

and service

PerSOnnel

against

possible equipment

damage.

NOTE

notebox

indicates information

provided as an

operating tip or an

equipment feature.

EPS 6000 150 to 750

kVA

Uninterruptible Power System

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